EXAM No.

Model Answer Sheet

Exam conducted during : 01 December to 04 December 2019

Que. 1 In which cropping system maximum utilization of space is possible ?

Multistoried Mixed
Inter cropping Relay cropping
cropping cropping

Que. 2 Moisture % in grain should be reduced to ---% before storage ?

20% 16% 11% 18%

Que. 3 Clay particle size is --- mm

0.002mm 01.mm 0.2mm 0.05mm

Que. 4 Stomata are open during night in --- crop

None of
C3 C4 CAM
them
Que. 5 General combining ability is test for development of ?
None of
Syntheties Composite multiline
above

Que. 6 Which of the following element is immobile element in plant ?

Ca P N Mg

Que. 7 In Citrus fruits biuret in urea applied as a foliar spray in ---%

0.25% 0.5% 0.75% 0.1%

Que. 8 CEC of which clay minerals is between 120-150 cmol/kg ?

Mica Vermiculate Montmorillonite Non of these

Que. 9 With increase in soil pH the availability of --- micronutrient is increases

B Zn Fe Mo

Que. 10 Who is the founder of virology ?

Dmitry A E Mayer W M Stanley T O Dieer
Ivanovsky
Que. 11 Damping off of nursery seedling caused by ?
Phythium Phythium
Physoderma Both b & c
aphanidermatum debaryanum
Que. 12 Quick and accurate detection of viruses can be done by ?
ELISA HADAS IEM All of these

Que. 13 The highest pesticide used crop in India ?

Rise Maize Cotton Sugarcane

Que. 14 The smallest size of economical gobar gas plant is ?

30 cu.ft. 70 cu.ft. 120 cu.ft. 150 cu.ft.

Que. 15 Working life of a tractor drawn cultivator is usually ?

2500 hrs 5000 hrs 7500 hrs 10,000 hrs

Que. 16 Bacillus thuringiesis was discovered by ?

S Ishiwatari Frisch Flacher Berliner

Que. 17 The spiralling whitefly is ?

None of
Bemesia tabac Aleurodicus dispersus Chilo portellus
these

Que. 18 Dimethoate is ?
Contact Stomach
Systemic insecticide Fumigant
insecticide poison
Que. 19 Tea rust is caused by ?
MLO Virus Bacteria Algae

Que. 20 Loose smut of wheat is ?

Internally seed
Externally seed borne Air borne Soil borne
borne
Que. 21 End product of Denitrification process is ?
N2 NO3 N2O & N2 NH3

Que. 22 Bench terraces are constructed in --- % land slope area ?

10% 15% 25% 20%

Que. 23 Sugar contain in sugarbeet is --- kg/ha ?

12-15 kg 20-25 kg 30-40 kg 45-50 kg

Que. 24 Hydroponics is the technique of cultivation of crops in----

None of
Water Soil Air
these
Que. 25 Capillary water is held between --- to---- atmospheric tension
1000 to 31 31 to 15 15 to 0.3 31 to 0.3

Que. 26 Gummosis and crown toppling in coconut are due to

Rhinocerous Black headed Coconut
Red palm Weevil
beetle caterpiller mites
Currling of leaf upwards and yellowing of terminal cotton shoots is
Que. 27
symptoms of which pest?
Red cotton
Cotton aphid Cotton leaf hopper Pink boll worm
bug

Que. 28 The mustard saw fly (Athalia proxima) lays eggs near
Flower Roots Leaf margin Soil surface

Que. 29 Horizontal plate seed metering device is used in---

Seed cum
Seed drill Planter Transplanter fertilizer
drill

Que. 30 Hand operated sprayers are operated at pressure--- kg/cm2

7 to 10 10 to 20 1 to 7 20 to 25

Que. 31 Disc harrow penetration depth increased by ----

Tilth angle Disc angle Gang angle All of these

Que. 32 Which of following phenomenon leads to more cross pollination

Autogamy Allogamy Apogamy Homogamy
Which treatment is given to the germinated seed in vernalization
Que. 33
process ?
Hot water Oven dry None of
Cold treatment
treatment treatment these

Que. 34 Single seed descent method of selection is a modification of---

Pedigree
Mass selection Pure line selection Bulk method
method
Que. 35 A chemical mutagen ethyl methane sulphate is an example of--
Alkylating
Base anlogous Acridine dyes Acidic agent
agent
Que. 36 Seed rate of lentil crop is ---kg/ha
12 to 15 20 to 25 30 to 40 45 to 50

Que. 37 Selam is famous variety of ---

Ginger Turmeric Coffee Sugarcane

Que. 38 Origin of soyabean is

Mexico China India Africa

Que. 39 Triticum durum is used for preparation of --

None of
Suji Kheer Upma
these
Que. 40 Equivalent acidity of anhydrous ammonia is
148 110 128 93

Que. 41 Who is consider as father of soil testing?

Colwell Trug Parker Puri

Que. 42 Whiptail in Brassica is due to the deficiency of---

Ca Mo Mg Zn

Que. 43 Who is the father of plant pathology?

T J Buril Needham Anton de Bary E J Butler

Que. 44 In bacteria variability is caused by

Conjugation Transformation Transduction All of these

Que. 45 The holes at the base of sorghum peduncle are due to

Calocoris Contarinia
Chilo partellus Atherigena soccata
angustama sorghicola
Que. 46 Hindgut of insect is also known as
Stomodacum Proctodacum Gizzard Mesenteron

Que. 47 The pest which attack both in field and storage of pulse is
Red gram pod
Gram pod borer Pulse beetle Pod borer
fly
Que. 48 Which plough will be used for maximum moisture conservation ?
M B Plugh Cultivator Chisel plough Disc harrow

Que. 49 Subsoiler plough is best suited for ---

Inter
Deep plouging Breaking hard pan Making ditches
cultivation

Que. 50 Power sprayers are operated at a pressure of --- kg/cm2

5 to 10 10 to 20 20 to 55 more than 55

Que. 51 Pressure due to radiator cap will

Raises boiling Reduces boilling None of
Cools the water
temperature temperature these

Que. 52 Wilt of pigeonpea is caused by pathogen---

Aspergillus Fusarium
Gibberlla indica Rhizophous nigricans
flavus udum

Que. 53 The scientific name of burrowing nematode is

Meloidogyne
Xiphinema sp. Radopholus sp. Longidorus sp.
sp.

Que. 54 Citrus greening is caused by

Fastidious
Fungi Virus MLO
bacteria

Que. 55 Cusec unit is used to measure

Soil moisture
Water discharge Pressure Evaporation
tension
In which crop crown root initiation is critical growth stage for
Que. 56
irrigation?
Maize Rice Sugarcane Wheat

Que. 57 Tensiometer is useful for irrigation scheduling in --- soils

None of
Clay Sandy Loamy
these
Que. 58 The process of heating of soil with polythene is known as
Solarization Fertigation Herbigation Fumigation
The cross of F1 hybrid with an individual having recessive phenotype
Que. 59
for concerned trait is called
Test cross Multiple cross Top cross Polly cross

Que. 60 Maximum loss of water occurs through

Cuticular Stomatal None of
Lenticular transpiration
transpiration transpiration these

Que. 61 Respiratory quotient (RQ) value of carbohydrates is

Less than one One More than one Two

Que. 62 Fertilizers contain Cl ions are not suitable for

Pigeonpea Sugarcane Potato Wheat

Que. 63 One acre of soil to a depth of 6 inch weights about

2 x106 lb 2.25 x106 kg 2.25 x106 lb 2 x106 kg

Que. 64 Which is the optimum PH for nitrification?

8.5 9.5 10 7.5

Que. 65 Chemical formula of single super phosphate is---

None of
Ca(H2Po4) CaHPo4 Ca3(Po4)
these

Que. 66 Stripping of sugarcane leaves minimizes the attack of ---

Pyrillia Early shoot borer Top shoot borer Mealy bug

Que. 67 Lemon butterfly is--

Toxoptera Papilo None of
Phyllocnistis citrella
citricida demoleus these

Que. 68 The non- preference plant resistance to insect is also known as

Repellant Tolerance Antibiosis Antixenosis

Que. 69 Queen of forage is--

Castor Berseem Cowpea Lucern
 Sugarcane settes are dipped in hot water for two hours having ---0C
Que. 70
temperature
500C 550C 450C 600C

Que. 71 Optimum plant population for rainfed rabi sorghum is---

1.35 lakh/ha 1.80 lakh/ha 1.00 lakh/ha 2.00 lakh/ha

Que. 72 Silvipastoral system includes the components of

Crop + Trees + Pasture Trees + Pasture Crop + Tree
Crop + trees
+ Animals + Animal + Pasture

Que. 73 Citrus canker is caused by pathogen---

Xanthomonas Erwinia Claviceps
Albugo candida
campestris pv citri amylovora fusiformis
Que. 74 Select the disease caused by Mycoplasma like Organisms (MLO)
Seasmum
Brinjal little leaf Rice yellow dwarf All of these
phyllody
Tundu disease of wheat caused by Clavibacter tritici is usually
Que. 75
associated with
Heterodera Pratylenchulus Meloidogyne
Anguina tritica
avenae sp. sp.
Que. 76 Sexual spores of fungi is ---
Chlamydospores Sporangiospores Zoospores Zygospores

Que. 77 Which of the following is example of insect hormone

Chitin Allethrin Lindane Ecdysone

Que. 78 Organophosphate group insecticide example is

Endosulphan Sulpher Carbofuran All of these

Que. 79 Aphids and Whitefly are controlled by

Stomach Systamic
Contact poisons Fumigants
poisons poisons

Que. 80 The higher LD 50 value indicates

None of
Less toxic Highly toxic Neutral
these
Que. 81 The short lived annual weeds are called as
Mimicry Crop bound weeds Seasonal weeds Ephemerals
Intercultural operation in groundnut should be completed before ---
Que. 82
crop growth stage
Flowering Pegging Branching Gap filling

Que. 83 Seasmum belongs to family

None of
Tiliaceae Euphorbiaceae Pedaliaceae
these

Que. 84 Removal of terminal buds in tobacco is called as

Topping Desuckering Plucking Nipping

Que. 85 Plant growing in saline soil are called as

Xerophytes Hydrophytes Halophytes Mesophytes

Que. 86 The end product of glycolysis is

Pyruvic acid Phosphoric acid Malic acid Absicis acid

Que. 87 Wheat improvement in India was brought by

Dr T. S. Dr N. G. P.
Dr B. S. Kadam Dr. M. S. Swaminathan
Ventakarman Rao
Que. 88 In often cross pollinated crops cross pollination ranges in between
5 to 30 % 20 to 60 % 70 to 80% 80 to 100%

Que. 89 The law of minimum was given by Liebig in the year

1842 1875 1880 1840

Que. 90 Scab of potato are favoured by which soil condition

Neutral to Extremely
Acidic Highly acidic
alkaline acidic
Que. 91 Fe deficiency is mostly seen in crops growing on
Calcareous or
Salt affected soils Acidic soils Neutral soils
alkaline soils

Que. 92 A six cylinder engine can have --- possible number of firing order
2 3 4 6
Que. 93 Thermal efficiency --- with increases in stoke : Bore ratio
None of
Increases Decreases Remain same
these

Que. 94 Firing order for four stroke four cylinder engine

1-2-3-4 1-3-2-4 1 - 3 - 4 -2 1-4-3-2

Que. 95 Puddling is done to

Reduce water Soil To level
Kill weeds
percolation pulverisation field
Que. 96 Calorific value of high speed diesel is
9550 10550 11500 12500

Que. 97 Traction of wheel can be improved by

Using high hitch None of
Ballasting rear wheels Both a & b
point these
Which type of male sterility is largely exploited in hybrid seed
Que. 98
production programme
Cytoplasmic None of
Genetic Cytoplasmic
genetic these
Que. 99 Pure line theory was proposed by
Johanson 1906 Fisher 1911 Johannsen 1903 Jonson 1908
Which breeding method utilizes variation but does not create
Que. 100
variability?
Mutation Polyploidy Hybridization Selection
The perfect stage of red rot of sugarcane pathogen Colletotrichum
Que. 101
falcatum is
Glomerella Glomerella None of
Glomerella cingulata
tucumanensis lindemuthianum these
Plasmodiophora brassicae causes the club root disease of Cruciferous
Que. 102
crops can be controlled by
None of
Raising soil PH Decreasing soil PH Both a & b
these
Que. 103 Powdery mildew of wheat caused by---
Erysiphe
Erysiphe graminis sp Erysiphe None of
graminis sp
hordei polygoni these
tritici
Que. 104 The suitable cropping system under rainfed cropping is
Sequence Mono
Mix cropping Inter cropping
cropping cropping

Que. 105 In which of following crops ratoon crooping is most popular ?

Wheat Rice Sugarcane Sugarbeet
In Which of following cropping system Zero tillage is mostly followed
Que. 106
under Indian condition
None of
Rice wheat Jowar Sunflower Maize Wheat
these
Que. 107 The father of plant tissue culture is
RJ
G H Hoberlandt P R White E C Cocking
Gautheret

Que. 108 Most commonly used cryoprotectant compound is

Glycerol DMSO Proline Sorbitol

Que. 109 Resistance to many disease is called as

Horizontal Multiple
Verticle resistance Tolerance
resistance resistance
Que. 110 Cotton is an example of crop evolved by
Autopolyploidy Allopolyploidy Aneuoploidy Monosomic

Que. 111 HB1 is first hybrid developed by using male sterility in

Jowar Rice Bajara Wheat

Que. 112 Pheromone traps attracts

Male moths Female moths Female bugs Caterpillers

Que. 113 Trichogramma parasitoid release is recommended for management of

Holotrichia
Gangora thyrsis Atherigena soccata Chilo partellus
serrata

Que. 114 Which insecticide used for sucking pest management in seed treatment
 None of
Diazinon Imidacloprid Fenvalerate
these

Que. 115 Pigeonpea sterility mosaic disease spread by

Virus Aphid Whitefly Mites

Que. 116 Virus capsid is made up of

Protein Carbohydrate Lipid Nucleic acid

Que. 117 Suicidal germination take place in

Dendropthoe
Dodder Striga Loranthus
falcata

Que. 118 ICPH 8 Pigeonpea hybrid developed by using

Cytoplasmic
Cytoplamic Genetic male
Incompability genetic male
male sterility sterility
sterility
Planting ratio for female : male parent in hybrid Jowar seed production
Que. 119
is
2:04 4:02 2:06 5:01

Que. 120 Breeder seed bag is tagged with

Golden yellow Blue color
White color tag Purple color tag
color tag tag

Que. 121 Which is the often cross pollinated crop?

Tur Wheat Bajara Maize

Que. 122 Laterization is process of accumulation in soil

Iron and
aluminium Silica CaCo3 CaSo4
oxides
Que. 123 In Which soil Zinc availability to crop is higher?
Waterlogged
Acidic soil Alkaline soil Calcareous soil
soil

Que. 124 Amongst oil cakes the highest nitrogen content is in?
Coconut
Neem cake Groundnut cake Castor cake
cake
Que. 125 Example of natural chelate is---
EDTA DTPA EDDHA Citric acid

Que. 126 Vertical section of soil is known as--

Horizons Solum Profile A Soil

Que. 127 Lowest category of soil classification is

Series Order Great group Family

Que. 128 Indicator plant of copper is

Maize Wheat Sorghum Potato

Que. 129 Demand for agriculture products is relatively

Less elastic More elastic More inelastic less inelastic

Que. 130 When MC is at lowest, MP will be

Increasing Maximum Constant Minimum
Optimum choices of enterprises or combination of enterprises is made
Que. 131
based on
Principle of
Principle of variable Principle of Principle of
least cost
proportions opportunity cost cost
combination
Que. 132 Principle of extension education is
Learning by Learning by Learning by
Learning by seeing
doing reading hearing

Que. 133 The first KVK was established in the year 1974 at
Nagpur Puducherry Kanpur Mumbai

Que. 134 Lab to land programme was started by

None of
NBSSLUP Govt. of UP ICAR
these

Que. 135 Blue revolution refers to

Crops Oilseeds Fisheries Engery

Que. 136 Female lamb is

Heifer Ewe Ram Grimmer
Que. 137 Which part of ruminants stomach resembles true stomach
Omasum Abomasum Rumen Reticulum

Que. 138 A B C of poster means

Attractive,
Attractive, Brief Attractive, Breif and + None of
Broad and
and complete clear these
creative

Que. 139 Which of the following is not an element of good learning situation
Physical Transfer
Extension facilities Subject matter
facilities process

Que. 140 Pashmina wool obtained from

Yak Cattle Sheep Goat

Que. 141 Ranikhet is a --- disease

None of
Bacterial Fungal Viral
these
Que. 142 Government of India signed WTO agreement in
1981 1994 1998 2002

Que. 143 Edible part of pomegranate is

Aril Thalamus Mesocarp Endocarp
Which of the following is used to check sprouting of Onion during
Que. 144
storage?
NAA MH GA PCPA

Que. 145 Extension is

Teaching through
Education for all Two way
learning by doing and All of these
village people channel
seeing is believing
Que. 146 Education causes
Change in
Change in attitude Change in skills All of these
knowledge

Que. 147 Wallowing is the characteristics of

Cow Sheep Buffalo Horse
Que. 148 Permanent method of fruit and vegetable preservation is
Canning and Exclusion of
Pasteurization Blanching
bottling moisture

Que. 149 Olour is polyembryonic variety of which fruit crop?

Mango Guava Apple Sapota

Que. 150 Marketable surplus is given by

MS = P + C MS = P + C /2 MS = P -C MS = C - P

Que. 151 Cooperative credit societies act was passed in

1902 1903 1904 1912

Que. 152 Late ripening cultivar of ber is

Umran Gola Kaithili Sindhuri

Que. 153 An ideal fruit for jelly making should be rich in

Pectin and acids Pectin and Sugars Acid and sugar Proteins

Que. 154 Skiffing is practiced in

Rubber Tea Coffee Litchi

Que. 155 Miracle fruit of china is

Kiwifruit Litchi Mango Guava

Que. 156 The gap between situation and objective is the area of
Goal Needs Interest None

Que. 157 Grow more food campaign was started in

1944 1947 1952 1953

Que. 158 A dwarf rootstock of apple is

M 25 M 12 M 13 M9

Que. 159 Success in rural development project depends on

Participation
Regular training Regular contact of Amount of
of
of workers workers subsidy
beneficiaries
Que. 160 National Institute of Agriculture marketing (NAIM) is located at
Jaipur Mumbai Delhi Hisar
Que. 161 Yellow color of egg is due to
Carotene Anthocyanin Vitamin B Xanthophyll

Que. 162 Gestation period of cow is --- days

283 to 285 290 to 292 142 to 145 152 to 154

Que. 163 Tallest breed of sheep

Decanni Nellore Bikaneri Nilgiri

Que. 164 Debt equity ratio is stated that

Differed
Net worth / Differed Net worth / None of
liabilities / Net
liabilities Total asset theses
worth

Que. 165 Economics is what economist do given by

Alfered
Lord Robbins J M Keyens Jacob Viner
Marshell

Que. 166 A bulletin should contain

None of
4 to 12 pages 12 to 24 pages 24 to 48 pages
theses
Que. 167 Most people retain--- % of what they read
5 to 10 10 to 15 20 to 25 30 to 35

Que. 168 Litchi is commercially propagated by

Wedge
Air layering Veneer garfting Tip layering
grafting
Que. 169 Balanced diet includes at least --gram of vegetables
90 200 120 300

Que. 170 Best pH for semen preservation is

6.4 7.4 7.2 6.8

Que. 171 Which hormone is found in ripened fruit?

Auxin Ethylene Cytokinin Gibbrelins

Que. 172 Golden acre, Pride of India are improved varieties of

Cauliflower Cabbage Broccoli Knol-khol
Que. 173 Which of the following is a method of group contacts?
Farm and home
Office calls Personal letters Tours
visits

Que. 174 Edible part of brussels sprouts is

Small head or
Leaves Root Stem
bud

Que. 175 Dormancy of potato can be break by use of

Potassium
Thiourea Ethylene chlorohydrin All of these
thicynate

Que. 176 Sweet potato belongs to family

None of
Convolvulaceae Solanaceae Malvaceae
these
Que. 177 Marginal utility of money cannot be
Positive Negative Zero Both b & c

Que. 178 Cross elasticity of demand between petrol and automobiles is

Negative Zero High Infinite

Que. 179 Gladiolus is belongs to family

Rosaceae Iridaceae Compositae Solanaceae

Que. 180 Pusa Meghdoot and Pusa Manjari are improved varieties of
Bottle gourd Bitter gourd Ridge gourd Snake gourd

Que. 181 Age of broiler is

None of
8 to 12 weeks 4 to 6 weeks 1 to 2 weeks
these
Que. 182 Initiation of milk secretion is called
None of
Lactogenesis Galactogensis Galactopiosis
these

Que. 183 Origin place of pineapple is

Brazil Australia China India

Que. 184 National dairy research institute is located at

Karnal New Delhi Varansi Jhansi
Que. 185 MRS on the isoclines will be
Positive Zero Negative Constant

Que. 186 In the long run, perfectly competeting firms, will have
Negative
Zero economic Constanteconomic Positive
economic
profits profits economic profit
profit

Que. 187 Production is function of

Profit Price Factor Cost

Que. 188 Date palm is harvested at which stage in India?

None of
Doka Dang Doka and Dang
these

Que. 189 Pusa Kesar is a variety of

Caroot Onion Potato Okra
Which is the variety of brinjal developed for roasting (bharata)
Que. 190
purpose?
Phule Arjun Phule Harit Ruchira Phule Raja

Que. 191 Spinach leaves provide high content of

Iron and None of
Iron Calcium
Calcium these

Que. 192 Moisture contain in hay

10 to 12 % 15 to 20 % 20 to 25% 60 to 65 %

Que. 193 Chemical used for dehorning is

NaCl Caustic potash Oxalic acid NaOH

Que. 194 Khirni is used as rootstock for

Grape Sweet orange Sapota Mango

Que. 195 The main objective of community development programme are

Development of
Area
Self help programme the whole All of these
development
community
Que. 196 Which one is not the part of communication model
Communicator Message Advice Audience

Que. 197 The law of diminishing returns refers to an eventual fall in

Marginal Total Total
Average income of the
product of production of earnings of
farm
variable factor all factors the farm

Que. 198 Important function or role of money is

Medium of Reserve base of credit Providing
All of these
exchange expansion liquidity

Que. 199 Optimum seed rate (Kg/ha) for garlic in terms of clove is
100 to 200 400 to 500 600 to 800 900 to 1000

Que. 200 Kinnow is basically a

Mandarin Citrange Tangor Tangerine